2222020219997 has 2 divisors, whose sum is σ = 2222020219998. Its totient is φ = 2222020219996.

The previous prime is 2222020219981. The next prime is 2222020220011. The reversal of 2222020219997 is 7999120202222.

2222020219997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2196498879481 + 25521340516 = 1482059^2 + 159754^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222020219997 - 2⁴ = 2222020219981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2222020210997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111010109998 + 1111010109999.

It is an arithmetic number, because the mean of its divisors is an integer number (1111010109999).

Almost surely, 2^{2222020219997} is an apocalyptic number.

It is an amenable number.

2222020219997 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222020219997 is an equidigital number, since it uses as much as digits as its factorization.

2222020219997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 47.

The spelling of 2222020219997 in words is "two trillion, two hundred twenty-two billion, twenty million, two hundred nineteen thousand, nine hundred ninety-seven".